16638100

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:832

約数の個数: 36

約数和(自身を含む): 36282400

約数和(自身を除く): 19644300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 439, 758, 878, 1516, 1756, 1895, 2195, 3790, 4390, 7580, 8780, 9475, 10975, 18950, 21950, 37900, 43900, 166381, 332762, 665524, 831905, 1663810, 3327620, 4159525, 8319050, 16638100]

約数ペア:

[(1, 16638100), (2, 8319050), (4, 4159525), (5, 3327620), (10, 1663810), (20, 831905), (25, 665524), (50, 332762), (100, 166381), (379, 43900), (439, 37900), (758, 21950), (878, 18950), (1516, 10975), (1756, 9475), (1895, 8780), (2195, 7580), (3790, 4390)]